56487810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43789}}^1$

素因数の和:43842

約数の個数: 32

約数和(自身を含む): 138726720

約数和(自身を除く): 82238910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 43789, 87578, 131367, 218945, 262734, 437890, 656835, 1313670, 1882927, 3765854, 5648781, 9414635, 11297562, 18829270, 28243905, 56487810]

約数ペア:

[(1, 56487810), (2, 28243905), (3, 18829270), (5, 11297562), (6, 9414635), (10, 5648781), (15, 3765854), (30, 1882927), (43, 1313670), (86, 656835), (129, 437890), (215, 262734), (258, 218945), (430, 131367), (645, 87578), (1290, 43789)]